<template>
  <div class="user-manager">
    <div class="query-form">
      <el-form ref="form" :inline="true" :model="queryForm">
        <el-form-item label="菜单名称" prop="menuName">
          <el-input v-model="queryForm.menuName" placeholder="请输入菜单名称" />
        </el-form-item>
        <el-form-item label="菜单状态" prop="menuState">
          <el-select v-model="queryForm.menuState">
            <el-option :value="1" label="正常"></el-option>
            <el-option :value="2" label="停用"></el-option>
          </el-select>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="handleQuery">查询</el-button>
          <el-button @click="handleReset(form)">重置</el-button>
        </el-form-item>
      </el-form>
    </div>
    <div class="base-table">
      <div class="action">
        <el-button v-has="'menu-create'"  type="primary" @click="handleAdd(1)">新增</el-button>
      </div>
      <el-table
        :data="menuList"
        row-key="_id"
        :tree-props="{ children: 'children' }"
      >
        <el-table-column
          v-for="item in columns"
          :key="item.prop"
          :prop="item.prop"
          :label="item.label"
          :width="item.width"
          :formatter="item.formatter"
        >
        </el-table-column>
        <el-table-column label="操作" width="220">
          <template #default="scope">
            <el-button
              @click="handleAdd(2, scope.row)"
              type="primary"
              size="small"
              >新增</el-button
            >
            <el-button @click="handleEdit(scope.row)" size="small"
            v-has="'menu-edit'" 
              >编辑</el-button
            >
            <el-button
              type="danger"
              size="small"
              @click="handleDel(scope.row._id)"
              v-has="'menu-delete'" 
              >删除</el-button
            >
          </template>
        </el-table-column>
      </el-table>
    </div>
    <el-dialog title="菜单新增" v-model="showModal">
      <el-form
        ref="dialogForm"
        :model="menuForm"
        label-width="100px"
        :rules="rules"
      >
        <el-form-item label="父级菜单" prop="parentId">
          <el-cascader
            v-model="menuForm.parentId"
            :options="menuList"
            :props="{ checkStrictly: true, value: '_id', label: 'menuName' }"
            clearable
          />
          <span>不选，则直接创建一级菜单</span>
        </el-form-item>
        <el-form-item label="菜单类型" prop="menuType">
          <el-radio-group v-model="menuForm.menuType">
            <el-radio :label="1">菜单</el-radio>
            <el-radio :label="2">按钮</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="菜单名称" prop="menuName">
          <el-input v-model="menuForm.menuName" placeholder="请输入菜单名称" />
        </el-form-item>
        <el-form-item
          label="菜单图标"
          prop="icon"
          v-show="menuForm.menuType == 1"
        >
          <el-input v-model="menuForm.icon" placeholder="请输入岗位" />
        </el-form-item>
        <el-form-item
          label="路由地址"
          prop="path"
          v-show="menuForm.menuType == 1"
        >
          <el-input v-model="menuForm.path" placeholder="请输入路由地址" />
        </el-form-item>
        <el-form-item
          label="权限标识"
          prop="menuCode"
          v-show="menuForm.menuType == 2"
        >
          <el-input v-model="menuForm.menuCode" placeholder="请输入权限标识" />
        </el-form-item>
        <el-form-item
          label="组件路径"
          prop="component"
          v-show="menuForm.menuType == 1"
        >
          <el-input v-model="menuForm.component" placeholder="请输入组件路径" />
        </el-form-item>
        <el-form-item
          label="菜单状态"
          prop="menuState"
          v-show="menuForm.menuType == 1"
        >
          <el-radio-group v-model="menuForm.menuState">
            <el-radio :label="1">正常</el-radio>
            <el-radio :label="2">停用</el-radio>
          </el-radio-group>
        </el-form-item>
      </el-form>
      <template #footer>
        <span class="dialog-footer">
          <el-button @click="handleClose">取 消</el-button>
          <el-button type="primary" @click="handleSubmit">确 定</el-button>
        </span>
      </template>
    </el-dialog>
  </div>
</template>

<script setup>
import { ref, reactive, onMounted, getCurrentInstance, toRaw } from 'vue'
import utils from '../utils/utils'
const { proxy } = getCurrentInstance()
const queryForm = reactive({
  menuState: 1,
})
const menuList = ref([])
const columns = ref([
  {
    label: '菜单名称',
    prop: 'menuName',
    width: 150,
  },
  {
    label: '图标',
    prop: 'icon',
  },
  {
    label: '菜单类型',
    prop: 'menuType',
    formatter(row, column, value) {
      return {
        1: '菜单',
        2: '按钮',
      }[value]
    },
  },
  {
    label: '权限标识',
    prop: 'menuCode',
  },
  {
    label: '路由地址',
    prop: 'path',
  },
  {
    label: '组件路径',
    prop: 'component',
  },
  {
    label: '菜单状态',
    prop: 'menuState',
    width: 90,
    formatter(row, column, value) {
      return {
        1: '正常',
        2: '停用',
      }[value]
    },
  },
  {
    label: '创建时间',
    prop: 'createTime',
    formatter(row, column, value) {
      return utils.formateDate(new Date(value))
    },
  },
])
const showModal = ref(false)
const action = ref('')
const menuForm = reactive({
  parentId: [null],
  menuType: 1,
  menuState: 1,
})
const rules = reactive({
  menuName: [
    {
      required: true,
      message: '请输入菜单名称',
      trigger: 'blur',
    },
    {
      min: 2,
      max: 10,
      message: '长度在2-8个字符',
      trigger: 'blur',
    },
  ],
})
const form = ref('')
const dialogForm = ref('')
// 表单重置
const handleReset = (formEl) => {
  formEl.resetFields()
}

// 查询
const handleQuery = () => {
  getMenuList()
}

// 弹框关闭
const handleClose = () => {
  showModal.value = false
  dialogForm.value.resetFields()
}

// 菜单初始化
const getMenuList = async () =>{
  try {
    let list = await proxy.$api.getMenuList(queryForm)
    menuList.value = list
  } catch (error) {
    throw new Error(error)
  }
}
// 新增菜单
const handleAdd = (type, row) => {
  showModal.value = true
  action.value = 'add'
  if(type == 2) {
    menuForm.parentId = [...row.parentId, row._id].filter(item => item)
  }
}
// 编辑菜单
const handleEdit = (row) => {
  showModal.value = true
  action.value = 'edit'
  proxy.$nextTick(() => {
    Object.assign(menuForm, row)
  })
}
// 删除
const handleDel = async (_id) => {
  await proxy.$api.menuSubmit({ _id, action: 'delete' })
  proxy.$message.success('删除成功')
  getMenuList()
}

// 提交
const handleSubmit = () => {
  dialogForm.value.validate(async(valid) => {
    if(valid) {
      let params = { ...menuForm, action: action.value}
      let res = await proxy.$api.menuSubmit(params)
      proxy.$message.success('操作成功')
      showModal.value = false
      dialogForm.value.resetFields()
      getMenuList()
    }
  })
}

onMounted(() => {
  getMenuList()
})
</script>

<style lang="scss"></style>
